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CATHERINE S LYNN NP
NPI 1982777678
Nurse Practitioner in Phoenix, AZ

Active since November 17, 2006PECOS Enrolled
4550 E. BELL ROAD, SUITE 170, PHOENIX, AZ 85032(480) 443-8400(480) 443-8697 Get Directions Write a Review

NPPES record last updated: January 29, 2013. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Catherine S Lynn Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CATHERINE S LYNN NP (NPI 1982777678) is an individual nurse practitioner in Phoenix, Arizona, licensed in Arizona (AP2159) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982777678
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameCATHERINE S LYNNCredential: NP
Location Address4550 E. BELL ROAD, SUITE 170Phoenix, AZ 85032
Mailing Address4550 E. Bell Road, Suite 170Phoenix, AZ 85032 · (480) 443-8400 · Fax (480) 443-8697
Phone(480) 443-8400
Fax(480) 443-8697
Sole ProprietorNo
Enumeration DateNovember 17, 2006
Last NPPES UpdateJanuary 29, 2013
✔ NPI 1982777678 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in AZ · AP2159
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
4550 E. BELL ROAD, Phoenix, AZ 85032
Open in Google Maps ↗

Other Identifiers 2

OtherAP2159AZ · License
Medicare UPIN119819AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Catherine S Lynn Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Catherine Lynn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Arizona Arthritis & Rheumatology Associates P C
Same address
Rheumatology
4550 E. BELL ROAD, SUITE 172
Phoenix, AZ 85032
  • Reassigned Medicare billing, Arizona enrollment
  • 44 clinicians in this Medicare group
NPI 1366489254 (480) 443-8400
Minuteclinic LLC
1,966 mi
Family
7955 TUCKERMAN LN
Rockville, MD 20854
  • Reassigned Medicare billing, Arizona enrollment
  • 163 clinicians in this Medicare group
NPI 1134191836 (866) 389-2727

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85032 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TIFFANY ANNE FOTINOS NP
Nurse Practitioner
4550 E. BELL ROAD, SUITE 170
PHOENIX, AZ 85032
Maricopa County (480) 443-8400
DR. LARRY ROBERT SOBEL M.D., M.P.H.
Family Medicine
4550 E. BELL ROAD, #114
PHOENIX, AZ 85032
Maricopa County (602) 996-6668
REBECCA A URSO PA-C
Physician Assistant (Medical)
4550 E. BELL ROAD, #114
PHOENIX, AZ 85032
Maricopa County (602) 996-6668
ARIZONA ARTHRITIS & RHEUMATOLOGY ASSOCIATES P C
Internal Medicine (Rheumatology)
4550 E. BELL ROAD, SUITE 172
PHOENIX, AZ 85032
Maricopa County (480) 443-8400
DR. BRUCE SCOTT SOBEL D.O.
Family Medicine
4550 E. BELL ROAD, #114
PHOENIX, AZ 85032
Maricopa County (602) 996-6668
DR. BRUCE J DEMARTINO D.C.
Chiropractor
4550 E. BELL ROAD, # 114
PHOENIX, AZ 85032
Maricopa County (602) 996-6668
DORA QUAN FNP-C
Nurse Practitioner
4550 E. BELL ROAD, SUITE 170
PHOENIX, AZ 85032
Maricopa County (480) 443-8400
AUDREY JOAN SOBEL RPT
Physical Therapist
4550 E. BELL ROAD, SUITE 114
PHOENIX, AZ 85032
Maricopa County (602) 996-6668

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Catherine Lynn's NPI number?

The NPI number for Catherine Lynn is 1982777678. It was assigned to this individual provider in the NPPES registry on November 17, 2006.

Where is Catherine Lynn located?

Catherine Lynn practices at 4550 E. Bell Road Suite 170, Phoenix, AZ 85032. The listed phone number is (480) 443-8400.

What is Catherine Lynn's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Catherine Lynn enrolled in Medicare?

Yes. Catherine Lynn is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Catherine Lynn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Lynn reassigns Medicare benefits to 2 organizations: Arizona Arthritis & Rheumatology Associates P C (Phoenix, AZ) and Minuteclinic LLC (Rockville, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Catherine Lynn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Catherine Lynn accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Blue Cross Blue Shield of Arizona list Catherine Lynn as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Catherine Lynn was last updated on January 29, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.